DE69929534D1 - HIGH FREQUENCY RADIO CIRCUIT - Google Patents

HIGH FREQUENCY RADIO CIRCUIT

Info

Publication number
DE69929534D1
DE69929534D1 DE69929534T DE69929534T DE69929534D1 DE 69929534 D1 DE69929534 D1 DE 69929534D1 DE 69929534 T DE69929534 T DE 69929534T DE 69929534 T DE69929534 T DE 69929534T DE 69929534 D1 DE69929534 D1 DE 69929534D1
Authority
DE
Germany
Prior art keywords
high frequency
radio circuit
frequency radio
circuit
radio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69929534T
Other languages
German (de)
Other versions
DE69929534T2 (en
Inventor
Yukio Sakai
Kazuhiro Yahata
Michiaki Tsuneoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69929534D1 publication Critical patent/DE69929534D1/en
Publication of DE69929534T2 publication Critical patent/DE69929534T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
DE69929534T 1998-11-10 1999-11-08 HIGH FREQUENCY RADIO CIRCUIT Expired - Fee Related DE69929534T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31873698 1998-11-10
JP31873698 1998-11-10
PCT/JP1999/006191 WO2000028673A1 (en) 1998-11-10 1999-11-08 High-frequency radio circuit

Publications (2)

Publication Number Publication Date
DE69929534D1 true DE69929534D1 (en) 2006-04-06
DE69929534T2 DE69929534T2 (en) 2006-12-21

Family

ID=18102383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929534T Expired - Fee Related DE69929534T2 (en) 1998-11-10 1999-11-08 HIGH FREQUENCY RADIO CIRCUIT

Country Status (5)

Country Link
US (1) US6472952B1 (en)
EP (1) EP1061662B1 (en)
KR (1) KR100377513B1 (en)
DE (1) DE69929534T2 (en)
WO (1) WO2000028673A1 (en)

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ATE468660T1 (en) * 2000-03-15 2010-06-15 Hitachi Metals Ltd HIGH FREQUENCY MODULE AND WIRELESS COMMUNICATION DEVICE
DE60219385T2 (en) 2001-02-27 2007-08-09 Matsushita Electric Industrial Co., Ltd., Kadoma Antenna duplexer and mobile communication device using it
JP3506124B2 (en) * 2001-02-28 2004-03-15 株式会社村田製作所 Filter device, duplexer and communication device for base station
JP2003032035A (en) * 2001-07-17 2003-01-31 Alps Electric Co Ltd Transmission reception unit
US7076216B2 (en) * 2002-09-17 2006-07-11 Hitachi Metals, Ltd. High-frequency device, high-frequency module and communications device comprising them
US7212789B2 (en) * 2002-12-30 2007-05-01 Motorola, Inc. Tunable duplexer
US20070093219A1 (en) * 2003-12-05 2007-04-26 Matsushita Electric Industrial Co., Ltd. Mobile communication terminal
JP2006049969A (en) * 2004-07-30 2006-02-16 Alps Electric Co Ltd High-frequency circuit module provided with non-reciprocating circuit element
JP2006067281A (en) * 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd Antenna switch module
US20060189277A1 (en) * 2005-02-23 2006-08-24 Tero Ranta Transceiver device with switching arrangement of improved linearity
US7576627B2 (en) * 2006-04-24 2009-08-18 Bradley University Electronically tunable active duplexer
KR100996104B1 (en) * 2006-12-29 2010-11-22 삼성전자주식회사 Receiving sensitivity improvement device and method for portable radio frequency identification
US20090179740A1 (en) * 2008-01-10 2009-07-16 Intermec Ip Corp. Radio frequency identification (rfid) method and apparatus for maximizing receive channel signal-to-noise ratio by adjusting phase to minimize noise
CN102137477B (en) * 2010-01-22 2013-09-04 国基电子（上海）有限公司 Mobile station and selection method of signal amplification path thereof
TWI423599B (en) * 2010-03-10 2014-01-11 Acer Inc Method for reducing rf circuit area and communication apparatus using the same
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
CA2834725A1 (en) * 2013-11-26 2015-05-26 Abdul-Karim Lakhani Duplexer with signal cancellation
DE112015000867T5 (en) * 2014-02-19 2016-11-17 Murata Manufacturing Co., Ltd. RF front-end circuit
CN106165305B (en) * 2014-02-19 2019-04-19 株式会社村田制作所 High-frequency front-end circuit
WO2015160777A1 (en) 2014-04-15 2015-10-22 Commscope Technologies Llc Wideband remote unit for distributed antenna system
US20160249365A1 (en) * 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
WO2016178070A1 (en) 2015-05-05 2016-11-10 Andrew Wireless Systems Gmbh Distributed duplexer configuration for blocking and linearity
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
WO2018123913A1 (en) 2016-12-27 2018-07-05 株式会社村田製作所 High-frequency module, transmission and reception module, and communication device
CN114008928B (en) 2019-07-03 2024-03-12 株式会社村田制作所 High-frequency module and communication device
CN110504982B (en) 2019-08-16 2022-01-28 维沃移动通信有限公司 Radio frequency front-end circuit and mobile terminal
WO2021039067A1 (en) * 2019-08-30 2021-03-04 株式会社村田製作所 High-frequency module and communication device
WO2021039068A1 (en) * 2019-08-30 2021-03-04 株式会社村田製作所 High-frequency module and communication device
KR20210049540A (en) * 2019-10-25 2021-05-06 삼성전기주식회사 Communication module
US11876551B2 (en) * 2021-08-19 2024-01-16 Advanced Semiconductor Engineering, Inc. Electronic module

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JPS5380906A (en) * 1976-12-27 1978-07-17 Oki Electric Ind Co Ltd Frequency converter
US4692726A (en) 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
ATE118653T1 (en) 1986-07-25 1995-03-15 Motorola Inc FILTER CONSISTING OF A BUILT-IN UNIT WITH MULTIPLE RESONATORS.
JPH0628418B2 (en) 1987-11-19 1994-04-13 シャープ株式会社 2 method shared tuner
JP2911919B2 (en) 1989-09-14 1999-06-28 富士通株式会社 High frequency amplifier circuit
US5276914A (en) * 1990-10-18 1994-01-04 Sony Corporation Dual-mode transceiver that switches out a large insertion loss filter during transmission
DE4210423C1 (en) 1992-03-30 1993-11-04 Siemens Ag X-RAY EXAMINATION DEVICE WITH A X-RAY EMITTER AND A X-RAY TARGET DEVICE
JPH067332U (en) * 1992-06-22 1994-01-28 株式会社東芝 Wireless telephone
JPH07226607A (en) * 1994-02-10 1995-08-22 Hitachi Ltd Branching filter, branching filter module and radio communication equipment
EP0700169B1 (en) * 1994-08-30 2003-03-12 Matsushita Electric Industrial Co., Ltd. Transmit-receive switch circuit for radiocommunication apparatus
KR0133217B1 (en) * 1994-12-20 1998-04-21 구자홍 Radio telecommunications
FI102121B (en) * 1995-04-07 1998-10-15 Filtronic Lk Oy Transmitter / receiver for radio communication
JPH1029775A (en) 1996-07-16 1998-02-03 Mitsubishi Electric Corp Elevator information device
US5923647A (en) * 1996-09-06 1999-07-13 Ericsson Inc. Circulator usage in time division duplex radios
JP2993558B2 (en) 1996-10-23 1999-12-20 日本電気株式会社 Receiving machine

Also Published As

Publication number Publication date
DE69929534T2 (en) 2006-12-21
KR20010078690A (en) 2001-08-21
KR100377513B1 (en) 2003-03-26
WO2000028673A1 (en) 2000-05-18
EP1061662B1 (en) 2006-01-18
US6472952B1 (en) 2002-10-29
EP1061662A4 (en) 2004-10-20
EP1061662A1 (en) 2000-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee